-56.8% is the change from 169 to 73
Calculation steps:
[( 73 - 169 ) ÷ 169] x 100 = -56.8%
Formula
Percentage change = [(73 - 169) / 169] x 100
Subtract the new number by the original number
73 - 169 = -96
-96 ÷ 169 = -0.5680473372781065
-0.5680473372781065 x 100 = -56.8%